Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_1efdf016ef12c0e4bc4bae2172d7407d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_1efdf016ef12c0e4bc4bae2172d7407d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_1efdf016ef12c0e4bc4bae2172d7407d_cryptolocker
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Size
102KB
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MD5
1efdf016ef12c0e4bc4bae2172d7407d
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SHA1
52177f9d6dd839001e1839a6a294b397962e851c
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SHA256
92ec9d42c0a56ca3da861763be68da75cdc9de4e1c975e04df5bf60bfabb7a27
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SHA512
9db2cca7b54c2aa64e9f52d68afd30264320d4196d1ff867f630dcea4aff38be44e136338c223d8dea2f62eda839dbcf59deeb6662a6c4e6d086d1c097328db8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2mw81s:xj+VGMOtEvwDpjubwQEIiVmkxv/+s
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-18_1efdf016ef12c0e4bc4bae2172d7407d_cryptolocker
Files
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2024-03-18_1efdf016ef12c0e4bc4bae2172d7407d_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE